| Value | Category | Cases | |
|---|---|---|---|
| 0 | 91 |
29.7%
|
|
| 1 | 194 |
63.4%
|
|
| 2 | 17 |
5.6%
|
|
| 3 | 1 |
0.3%
|
|
| 4 | 3 |
1%
|
|
| Sysmiss | 6651 |